This page explains how Danny Wan (USATT# 219179)'s rating went from 1937 to 1922 at the $3000 Presper Financial Architects Open held on 7 Feb 2020 - 8 Feb 2020. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.